| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.56 | 3.606% | $21.3014 | $21.30 | $21.30 | $21.30 |
| Purchase #2 | $62.71 | 12.447% | $70.5155 | $70.52 | $70.50 | $70.50 |
| Purchase #3 | $201.97 | 8.818% | $219.7797 | $219.78 | $219.80 | $219.80 |
| Purchase #4 | $66.67 | 11.296% | $74.201 | $74.20 | $74.20 | $74.20 |
| Purchase #5 | $228.88 | 8.493% | $248.3188 | $248.32 | $248.30 | $248.30 |
| Purchase #6 | $37.89 | 3.214% | $39.1078 | $39.11 | $39.10 | $39.10 |
| Purchase #7 | $129.44 | 5.812% | $136.9631 | $136.96 | $136.95 | $137.00 |
| 7 purchase totals = | $748.12 | $810.1873 | $810.19 | $810.15 | $810.20 | |